Platzhalteraufgaben [2]

Minusrechnen
1.
–
21
=
29
2.
–
11
=
2
3.
–
13
=
3
4.
–
30
=
8
5.
–
34
=
10
6.
–
31
=
16
7.
–
3
=
19
8.
–
4
=
6
9.
–
43
=
4
10.
–
7
=
28
11.
–
1
=
1
12.
–
5
=
27
13.
–
30
=
20
14.
–
26
=
21
15.
–
19
=
4
16.
–
11
=
23
17.
–
11
=
11
18.
–
12
=
6
19.
–
0
=
1
20.
–
0
=
1
21.
–
2
=
39
22.
–
9
=
16
23.
–
23
=
8
24.
–
1
=
11
25.
–
5
=
1
26.
–
9
=
2
27.
–
3
=
28
28.
–
30
=
3
29.
–
35
=
2
30.
–
0
=
24
31.
–
24
=
7
32.
–
10
=
15
33.
–
4
=
8
34.
–
12
=
13
35.
–
15
=
18
36.
–
49
=
0

Platzhalteraufgaben [2]
| ANTWORTEN

Minusrechnen
1.
50
–
21
=
29
2.
13
–
11
=
2
3.
16
–
13
=
3
4.
38
–
30
=
8
5.
44
–
34
=
10
6.
47
–
31
=
16
7.
22
–
3
=
19
8.
10
–
4
=
6
9.
47
–
43
=
4
10.
35
–
7
=
28
11.
2
–
1
=
1
12.
32
–
5
=
27
13.
50
–
30
=
20
14.
47
–
26
=
21
15.
23
–
19
=
4
16.
34
–
11
=
23
17.
22
–
11
=
11
18.
18
–
12
=
6
19.
1
–
0
=
1
20.
1
–
0
=
1
21.
41
–
2
=
39
22.
25
–
9
=
16
23.
31
–
23
=
8
24.
12
–
1
=
11
25.
6
–
5
=
1
26.
11
–
9
=
2
27.
31
–
3
=
28
28.
33
–
30
=
3
29.
37
–
35
=
2
30.
24
–
0
=
24
31.
31
–
24
=
7
32.
25
–
10
=
15
33.
12
–
4
=
8
34.
25
–
12
=
13
35.
33
–
15
=
18
36.
49
–
49
=
0